Effectiveness >99%
How to use
• A health care provider places it under the skin of the upper arm
• Must be removed by a health care provider
Most effective reversible contraception available May be left in place up to 3 years Nothing to remember daily
Pros
Cons Does not protect against HIV or other STIs May cause irregular bleeding (spotting, no periods or heavy periods) After 1 year, many women have no period at all (good or bad)